{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007825","490:4900009667","490:4900010261","490:4900007832","490:4900008944","490:4900009574","490:4900009890","490:4900007833","490:4900008825","490:4900009573","490:4900008044","490:4900007939","490:4900009869","490:4900009053","490:4900009268","490:4900009470","490:4900011329","490:4900008938","490:4900008049","490:4900011726","490:4900007465","490:4900006373","490:4900009376","490:4900007711","490:4900011934"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4525578022435944,0.36960130554727433,0.36766825444966167,0.3506170732651539,0.33599719934707684,0.33454702016055604,0.3219663873125463,0.31899436911440426,0.2822112735625185,0.2765766007946645,0.262544684321044,0.2593831073194775,0.25916359153756224,0.24063433232372322,0.23849523330246347,0.22792759458120604,0.20518688478682945,0.20175049717028698,0.1925369812321681,0.1845912385676324,0.18203884713702537,0.17821581311009213,0.17643630262596824,0.1620375735317979,0.155139241050423],"twin_dists":[0.1635428498209131,0.18324092686466917,0.18372298825496988,0.1880321203861186,0.1918147651735003,0.19219474507453504,0.19552975016099938,0.1963281165600011,0.20658612533137824,0.208226308551757,0.21240208943669672,0.2133620144161532,0.213428936642708,0.21921311469798074,0.21989909709644873,0.2233484200656135,0.23114988731042804,0.23237906791066948,0.23574756214806927,0.23874388793042153,0.2397255898465705,0.24121437379188604,0.24191509586004498,0.24777976244353514,0.25072384887421173],"n_dims_used":45,"mean_confidence":0.926189931233724},"coverage":{"mean_confidence":0.926189931233724,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}